Please answer this question.

Asked by ubedullah | 13th Sep, 2008, 08:51: AM

Expert Answer:

on solving this expression we get

30 ( (x-7) - (x+4) ) = 11(x-7) (x+4)

-330 = 11x2 -33x -308

11x2 -33x + 22 = 0

x2 -3x + 2 = 0

x2 -x -2x + 2 = 0

x(x-1) -2 (x-1) =0

(x-2)(x-1) = 0

i.e. x=1 or x=2

Answered by  | 13th Sep, 2008, 11:10: AM

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